Acquisition method (AMC)
1
FSC 4820 × VALVE,LINEAR,DIRECTIONAL CONTROL
VALVE,LINEAR,DIRECTIONAL CONTROL
4820-01-121-5297 FSC 4820
NSN 4820-01-121-5297 (also written 4820011215297; NIIN 01-121-5297) is a valve, linear, directional control in Federal Supply Class 4820, Valves, Nonpowered. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Oct 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
P
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC P: the government does not own the rights to the data needed for more sources. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| THREAD CLASS AAJD | 3A |
| VALVE DISCHARGE FLOW RATE ADSY | GALLONS PER MINUTE 6.0 |
| VALVE OPERATION METHOD AQLR | HYDRAULIC |
| CONNECTION TYPE AWLS | THREADED EXTERNAL TUBE |
| THREAD QUANTITY PER INCH CMLP | 12 |
| NOMINAL THREAD SIZE CQJX | INCHES 1.250 |
| FLOW PATTERN QUANTITY CYGY | 3 |
| SPOOL POSITION QUANTITY CYGZ | 2 |
| SPECIAL FEATURES FEAT | CARTRIDGE TYPE VALVE |
| THREAD SERIES DESIGNATOR THSD | UNIFIED NATIONAL JOINT FINE (UNJF) |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 145HS218-1 | 77272 | THE BOEING COMPANY |
| 145HS218-2 | 77272 | THE BOEING COMPANY |
| 145HS218-2 | A0126 | LEONARDO SPA HELICOPTERS DIVISION - PRODUCTION SITE |
| A162 | 06239 | AUSCO INC |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
$4,727.28
Purchases
1
Total spend
$33,091
Oct 6, 2026
Last purchased
2 · 2.0/yr
Purchase records
$66,182
Total demand
$4,727.28
Latest unit price
Purchase history
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Oct 6, 2026 | SPE7MC27V0100 ↗ | AUSCO INC | — | $33,091 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
AUSCO INC
last award Oct 2026
LEONARDO SPA HELICOPTERS DIVISION - PRODUCTION SITE
no award yet
no awards on record
Listed source THE BOEING COMPANY
no award yet
no awards on record
Listed source AUSCO INC won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-293S | Sep 25, 2026 | Oct 5, 2026 | 7 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-08.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,LINEAR,DIRECTIONAL CONTROL." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-121-5297/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-121-5297/